DD

Dennis M. DeFreitas

SS Simmonds Precision Engine Systems: 4 patents #1 of 4Top 25%
📍 Oxford, NY: #1 of 1 inventorsTop 100%
🗺 New York: #147 of 7,187 inventorsTop 3%
Overall (1997): #4,704 of 185,788Top 3%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5695328 Ignition apparatus using electrostatic nozzle and catalytic igniter Ervin Jack Sweet 1997-12-09
5689949 Ignition methods and apparatus using microwave energy Timothy W. Darling, Albert Migliori, Daniel E. Rees 1997-11-25
5673554 Ignition methods and apparatus using microwave energy Albert Migliori 1997-10-07
5628180 Ignition methods and apparatus for combustors 1997-05-13
5590517 Ignition methods and apparatus for combustors 1997-01-07